EP4447334A4 - Uplink-vorcodierungsverfahren und -vorrichtung - Google Patents

Uplink-vorcodierungsverfahren und -vorrichtung

Info

Publication number
EP4447334A4
EP4447334A4 EP22915243.4A EP22915243A EP4447334A4 EP 4447334 A4 EP4447334 A4 EP 4447334A4 EP 22915243 A EP22915243 A EP 22915243A EP 4447334 A4 EP4447334 A4 EP 4447334A4
Authority
EP
European Patent Office
Prior art keywords
precoding method
uplink precoding
uplink
precoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22915243.4A
Other languages
English (en)
French (fr)
Other versions
EP4447334A1 (de
Inventor
Yan Sun
Xiaomeng CHAI
Yiqun WU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4447334A1 publication Critical patent/EP4447334A1/de
Publication of EP4447334A4 publication Critical patent/EP4447334A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/185—Selective call encoders for paging networks, e.g. paging centre devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H04B17/3913—Predictive models, e.g. based on neural network models

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
EP22915243.4A 2021-12-31 2022-12-30 Uplink-vorcodierungsverfahren und -vorrichtung Pending EP4447334A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111668221.2A CN116419382A (zh) 2021-12-31 2021-12-31 一种上行预编码方法及装置
PCT/CN2022/144275 WO2023125996A1 (zh) 2021-12-31 2022-12-30 一种上行预编码方法及装置

Publications (2)

Publication Number Publication Date
EP4447334A1 EP4447334A1 (de) 2024-10-16
EP4447334A4 true EP4447334A4 (de) 2025-04-16

Family

ID=86998234

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22915243.4A Pending EP4447334A4 (de) 2021-12-31 2022-12-30 Uplink-vorcodierungsverfahren und -vorrichtung

Country Status (6)

Country Link
US (1) US20240356595A1 (de)
EP (1) EP4447334A4 (de)
JP (1) JP2025501252A (de)
KR (1) KR20240122899A (de)
CN (1) CN116419382A (de)
WO (1) WO2023125996A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119946697B (zh) * 2021-01-08 2025-12-23 北京紫光展锐通信技术有限公司 Csi的上报方法及装置
CN120036017A (zh) * 2023-07-31 2025-05-23 北京小米移动软件有限公司 编码码域信息的指示方法、终端、设备、系统及介质
CN120238156A (zh) * 2023-12-28 2025-07-01 华为技术有限公司 一种通信方法及通信装置
CN120238157A (zh) * 2023-12-29 2025-07-01 华为技术有限公司 预编码参数传输方法、装置及系统
WO2025166684A1 (zh) * 2024-02-07 2025-08-14 富士通株式会社 生成和接收信道状态信息的方法、装置和通信系统
CN120729371A (zh) * 2024-03-29 2025-09-30 中兴通讯股份有限公司 信道状态信息的反馈方法、装置及存储介质
WO2026031015A1 (zh) * 2024-08-07 2026-02-12 Oppo广东移动通信有限公司 通信方法和设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019105484A1 (zh) * 2017-12-01 2019-06-06 华为技术有限公司 数据传输的方法和设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101273548B (zh) * 2006-06-20 2010-12-08 华为技术有限公司 预编码mimo-ofdm系统中降低反馈信息开销的方法
WO2018174641A2 (en) * 2017-03-23 2018-09-27 Samsung Electronics Co., Ltd. Method and apparatus for transmitting data in wireless communication system
CN110034875B (zh) * 2018-01-11 2021-02-02 维沃移动通信有限公司 无线通信方法及装置
CN112368948B (zh) * 2018-07-06 2023-06-23 日本电气株式会社 用于通信的方法、终端设备和计算机可读介质
CN111953448B (zh) * 2019-05-17 2024-04-30 株式会社Ntt都科摩 无线通信系统中的终端和基站
US12568501B2 (en) * 2019-12-27 2026-03-03 Qualcomm Incorporated Uplink grant downlink control information for frequency domain compressed uplink precoding
CN115211050B (zh) * 2020-03-06 2023-11-28 华为技术有限公司 一种数据传输方法和装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019105484A1 (zh) * 2017-12-01 2019-06-06 华为技术有限公司 数据传输的方法和设备

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
MUHAMMAD ALRABEIAH ET AL: "Neural Networks Based Beam Codebooks: Learning mmWave Massive MIMO Beams that Adapt to Deployment and Hardware", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 25 June 2020 (2020-06-25), XP081707068 *
See also references of WO2023125996A1 *
YU ZHANG ET AL: "Reinforcement Learning of Beam Codebooks in Millimeter Wave and Terahertz MIMO Systems", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 22 February 2021 (2021-02-22), XP081890566 *
ZHANG YU ET AL: "Learning Beam Codebooks with Neural Networks: Towards Environment-Aware mmWave MIMO", 2020 IEEE 21ST INTERNATIONAL WORKSHOP ON SIGNAL PROCESSING ADVANCES IN WIRELESS COMMUNICATIONS (SPAWC), IEEE, 26 May 2020 (2020-05-26), pages 1 - 5, XP033803855, DOI: 10.1109/SPAWC48557.2020.9154320 *
ZTE ET AL: "Codebook based UL transmission", vol. RAN WG1, no. Athens, Greece; 20170213 - 20170217, 12 February 2017 (2017-02-12), XP051208958, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170212] *

Also Published As

Publication number Publication date
WO2023125996A1 (zh) 2023-07-06
KR20240122899A (ko) 2024-08-13
CN116419382A (zh) 2023-07-11
EP4447334A1 (de) 2024-10-16
JP2025501252A (ja) 2025-01-17
US20240356595A1 (en) 2024-10-24

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